BRPI0910485A8 - Método e aparelho para geração de lista de candidatos para v-mimo de enlace ascendente. - Google Patents

Método e aparelho para geração de lista de candidatos para v-mimo de enlace ascendente.

Info

Publication number
BRPI0910485A8
BRPI0910485A8 BRPI0910485A BRPI0910485A BRPI0910485A8 BR PI0910485 A8 BRPI0910485 A8 BR PI0910485A8 BR PI0910485 A BRPI0910485 A BR PI0910485A BR PI0910485 A BRPI0910485 A BR PI0910485A BR PI0910485 A8 BRPI0910485 A8 BR PI0910485A8
Authority
BR
Brazil
Prior art keywords
mimo
candidates
mobile station
upload
uplink
Prior art date
Application number
BRPI0910485A
Other languages
English (en)
Portuguese (pt)
Inventor
Venkatraman Shankar
Cheeda Ashvin
Michael Deane Peter
Lie Chin Cheong Patrick
Original Assignee
Nortel Networks Ltd
Rockstar Bidco L P
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd, Rockstar Bidco L P, Apple Inc filed Critical Nortel Networks Ltd
Publication of BRPI0910485A2 publication Critical patent/BRPI0910485A2/pt
Publication of BRPI0910485A8 publication Critical patent/BRPI0910485A8/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0910485A 2008-04-28 2009-04-28 Método e aparelho para geração de lista de candidatos para v-mimo de enlace ascendente. BRPI0910485A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4836908P 2008-04-28 2008-04-28
PCT/US2009/041893 WO2009134742A1 (en) 2008-04-28 2009-04-28 Method and apparatus for candidate list generation for uplink v-mimo

Publications (2)

Publication Number Publication Date
BRPI0910485A2 BRPI0910485A2 (enrdf_load_stackoverflow) 2017-08-29
BRPI0910485A8 true BRPI0910485A8 (pt) 2017-10-03

Family

ID=41255371

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0910485A BRPI0910485A8 (pt) 2008-04-28 2009-04-28 Método e aparelho para geração de lista de candidatos para v-mimo de enlace ascendente.
BRPI0912707-0A BRPI0912707B1 (pt) 2008-04-28 2009-04-28 método e aparelho para aumentar a eficiência espectral em um sistema de comunicação e sistema de comunicação

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0912707-0A BRPI0912707B1 (pt) 2008-04-28 2009-04-28 método e aparelho para aumentar a eficiência espectral em um sistema de comunicação e sistema de comunicação

Country Status (7)

Country Link
US (4) US9392578B2 (enrdf_load_stackoverflow)
EP (2) EP2272191A4 (enrdf_load_stackoverflow)
JP (2) JP5571067B2 (enrdf_load_stackoverflow)
KR (2) KR101522059B1 (enrdf_load_stackoverflow)
CN (3) CN102017524B (enrdf_load_stackoverflow)
BR (2) BRPI0910485A8 (enrdf_load_stackoverflow)
WO (2) WO2009134747A1 (enrdf_load_stackoverflow)

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US9450857B2 (en) 2011-04-11 2016-09-20 Lg Electronics Inc. Routing method and apparatus for setting optimum multi-hop hybrid V-MIMO transmission path for wireless ad hoc network
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US9843097B1 (en) 2013-07-08 2017-12-12 Marvell International Ltd. MIMO implicit beamforming techniques
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EP3117669B1 (en) * 2014-03-13 2018-08-22 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for uplink power control in a radio communication network
CN103974404A (zh) * 2014-05-15 2014-08-06 西安电子科技大学 无线多天线虚拟mimo中基于最大化有效容量功率分配方案
US9900091B2 (en) * 2014-06-24 2018-02-20 Samsung Electronics Co., Ltd. Method and apparatus for pairing electronic device and lighting device
CN105471558B (zh) * 2014-08-25 2021-03-16 中兴通讯股份有限公司 多输入多输出系统信令传输方法和装置
WO2017084692A1 (en) * 2015-11-16 2017-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a wireless network
US9894458B2 (en) 2016-04-25 2018-02-13 Verizon Patent And Licensing Inc. Optimizing MTC updates using MBMS
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US10523482B2 (en) * 2016-11-23 2019-12-31 Wipro Limited System and method for providing improved non-orthogonal multiple access in a wireless communication network
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Also Published As

Publication number Publication date
CN102017524B (zh) 2014-04-02
EP2272210A4 (en) 2011-06-01
BRPI0912707A2 (pt) 2015-10-13
KR101522059B1 (ko) 2015-05-20
KR20110002057A (ko) 2011-01-06
US9392578B2 (en) 2016-07-12
US9161335B2 (en) 2015-10-13
EP2272210A1 (en) 2011-01-12
BRPI0910485A2 (enrdf_load_stackoverflow) 2017-08-29
JP5571067B2 (ja) 2014-08-13
EP2272191A1 (en) 2011-01-12
US8514957B2 (en) 2013-08-20
US20130182665A1 (en) 2013-07-18
WO2009134747A1 (en) 2009-11-05
JP5410509B2 (ja) 2014-02-05
CN102017487A (zh) 2011-04-13
CN103716110A (zh) 2014-04-09
US20110034206A1 (en) 2011-02-10
KR20110002067A (ko) 2011-01-06
EP2272191A4 (en) 2014-11-26
CN103716110B (zh) 2016-06-15
KR101597377B1 (ko) 2016-02-25
CN102017524A (zh) 2011-04-13
JP2011525060A (ja) 2011-09-08
WO2009134742A1 (en) 2009-11-05
US20120207114A1 (en) 2012-08-16
JP2011524106A (ja) 2011-08-25
BRPI0912707B1 (pt) 2020-12-22
CN102017487B (zh) 2014-03-05
US20110019768A1 (en) 2011-01-27
EP2272210B1 (en) 2012-12-26

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B25A Requested transfer of rights approved

Owner name: APPLE INC. (US)

B25G Requested change of headquarter approved

Owner name: APPLE INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04J 11/00

Ipc: H04B 7/024 (2017.01), H04B 7/0452 (2017.01), H04J

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
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